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bluefirebrand 2 days ago

Water we have plenty of. We can desalinate as much as we need to

NewJazz 2 days ago | parent | next [-]

Build subsurface wells and responsible brine dispersion infrastructure then come back and tell me we can desalinate as much as we need to.

HPsquared 2 days ago | parent [-]

If you put the brine back into the sea, and later put the waste water back into the same sea, doesn't it balance out? Also, the sea is pretty big.

jasonjayr 2 days ago | parent [-]

Perhaps, but locally, the higher brine concentration will cause issues.

NewJazz 2 days ago | parent [-]

Yes, hence my use of the word "dispersion". Over a wide enough area, the brine shouldn't have a noticeable impact on sea life. But concentrated release can be really damaging.

aredox 2 days ago | parent | prev | next [-]

Nuclear reactors regularly shut down because the water from the nearby river is already too hot.

https://www.euronews.com/2025/07/02/france-and-switzerland-s...

cbsmith 2 days ago | parent | prev [-]

Yeah, but you need energy to desalinate so...

HPsquared 2 days ago | parent [-]

How does it compare to ~3000 L/MWh? I assume it's a rounding error.

edit: Desalination uses 4 kWh per cubic metre of water. That is, it would yield 250,000 L/MWh.